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fzus63 kmqt 191454
glfls 
285 

open lake forecast for lake superior
national weather service marquette mi
954 am est sun feb 19 2017

.synopsis...a 30.0 inch high pressure ridge extending from far 
western ontario to the upper mississippi valley will cross lake 
superior through early this evening while strengthening to 30.2 
inches. the ridge will build further to 30.4 inches as it moves to
quebec on monday. meanwhile...a 29.5 inch low pressure over the 
dakotas monday morning will deepen to 29.2 inches as it lifts to 
far northern ontario by tuesday morning then to james bay tuesday 
night. this low will drive a 29.6 inch trough across lake superior
monday night. a new low pressure of 29.6 inches tracking east 
across the dakotas tuesday night will pass across the upper great 
lakes on wednesday. in its wake...a high pressure ridge of 30.0 
inches will extend southeast into the upper great lakes on 
thursday as low pressure of 29.2 inches begins to organize over 
the southern plains.

lsz162-192300-
lake superior west of a line from saxon harbor wi to grand
portage mn beyond 5nm-
954 am est sun feb 19 2017 /854 am cst sun feb 19 2017/

.rest of today...northeast winds 5 to 15 knots becoming east
10 to 20 knots in the afternoon. waves calm to 2 feet building to
1 to 3 feet. 
.tonight...east winds 10 to 20 knots. waves building to 2 to
4 feet...then subsiding to 1 to 3 feet. 
.monday...east winds 10 to 20 knots increasing to 15 to 25 knots
in the afternoon. a chance of rain showers in the morning...then
rain showers in the afternoon. waves building to 2 to 4 feet. 
.monday night...southwest winds 15 to 25 knots becoming west
10 to 20 knots after midnight. rain showers in the evening. waves
2 to 4 feet. 
.tuesday...west winds 10 to 20 knots backing southwest in the
afternoon. waves subsiding to 1 to 3 feet. 
.tuesday night...west winds 5 to 15 knots. waves subsiding to
calm to 2 feet. 
.wednesday...northeast winds 5 to 15 knots becoming north 10 to
20 knots. a chance of rain showers. waves building to 1 to
3 feet...then subsiding to calm to 2 feet. 
.thursday...north winds 10 to 20 knots veering northeast. waves
building to 1 to 3 feet. 

$$
fzus63 kmqt 191454
glfls 

lsz263-192300-
lake superior from saxon harbor wi to upper entrance to portage
canal mi 5nm off shore to the us/canadian border including isle
royale national park-
954 am est sun feb 19 2017

.rest of today...north winds 5 to 15 knots veering east in the
afternoon. waves calm to 2 feet. 
.tonight...east winds 10 to 20 knots. waves building to 2 to
4 feet. 
.monday...southeast winds 15 to 25 knots increasing to 20 to
30 knots in the afternoon. a slight chance of rain showers in the
morning...then rain showers in the afternoon. waves building to
5 to 8 feet. 
.monday night...south winds 20 to 30 knots becoming west 15 to
25 knots after midnight. rain showers in the evening...then a
slight chance of rain showers after midnight. waves subsiding to
3 to 5 feet. 
.tuesday...west winds 15 to 25 knots backing southwest in the
afternoon. waves subsiding to 2 to 4 feet. 
.tuesday night...west winds 10 to 20 knots. waves subsiding to
calm to 2 feet. 
.wednesday...southwest winds 5 to 15 knots becoming north 10 to
20 knots. a chance of rain showers...then snow showers...possibly
mixed with rain. waves building to 1 to 3 feet...then subsiding
to calm to 2 feet. 
.thursday...north winds 10 to 20 knots veering northeast. waves
subsiding to calm to 2 feet...then building to 1 to 3 feet. 

$$

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